RageSoundReader_Merge.h

#ifndef RAGE_SOUND_READER_MERGE
#define RAGE_SOUND_READER_MERGE
 
#include "RageSoundReader.h"
#include <vector>
 
class RageSoundReader_Merge : public RageSoundReader
{
  public:
    RageSoundReader_Merge();
    ~RageSoundReader_Merge() override;
    RageSoundReader_Merge(const RageSoundReader_Merge& cpy);
    RageSoundReader_Merge* Copy() const override
    {
        return new RageSoundReader_Merge(*this);
    }
 
    int GetLength() const override;
    int GetLength_Fast() const override;
    int SetPosition(int iFrame) override;
    int Read(float* pBuf, int iFrames) override;
    int GetSampleRate() const override { return m_iSampleRate; }
    unsigned GetNumChannels() const override { return m_iChannels; }
    bool SetProperty(const std::string& sProperty, float fValue) override;
    int GetNextSourceFrame() const override { return m_iNextSourceFrame; }
    float GetStreamToSourceRatio() const override
    {
        return m_fCurrentStreamToSourceRatio;
    }
    std::string GetError() const override { return ""; }
 
    void AddSound(RageSoundReader* pSound);
 
    void Finish(int iPreferredSampleRate);
 
  private:
    int GetSampleRateInternal() const;
 
    int m_iSampleRate;
    unsigned m_iChannels;
 
    std::vector<RageSoundReader*> m_aSounds;
 
    /* Read state: */
    int m_iNextSourceFrame;
    float m_fCurrentStreamToSourceRatio;
};
 
#endif